san francisco's broadway tunnel. take a look. this video was posted on a facebook page and was shows the car hitting the gas from larkin street to chinatown in what's said to be a lamborghini. the speed limit is 35. there is no way to identify who was driving. among the comments, "plus we were all drunk." the matter is under investigation. >>> governor brown is battling prostate cancer. his office revealed his condition just a few hours ago. it's the governor's second cancer diagnosis in the past two years. back in 2011, he underwent minor surgery for skin cancer. dr. kim mulvihill joining us now with what we know so far about his current condition and how they are treating him. >> reporter: allen, right now we know the governor is being treated at ucsf but won't discuss his treatment. prostate cancer is the most common cancer in men. this year in california, more than 20,000 men will be diagnosed. most including governor brown will have early stage prostate cancer. now, that means it's localized to the prostate glan